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1010003213 = 29151230647
BaseRepresentation
bin111100001100110…
…110110100001101
32121101111110221102
4330030312310031
54032030100323
6244115512445
734012612532
oct7414666415
92541443842
101010003213
114791363aa
122422b8725
1313133034b
14981d2d89
155da0a328
hex3c336d0d

1010003213 has 8 divisors (see below), whose sum is σ = 1051754880. Its totient is φ = 968713200.

The previous prime is 1010003191. The next prime is 1010003233. The reversal of 1010003213 is 3123000101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010003213 - 214 = 1009986829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1010003194 and 1010003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010003233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110945 + ... + 119702.

It is an arithmetic number, because the mean of its divisors is an integer number (131469360).

Almost surely, 21010003213 is an apocalyptic number.

It is an amenable number.

1010003213 is a deficient number, since it is larger than the sum of its proper divisors (41751667).

1010003213 is a wasteful number, since it uses less digits than its factorization.

1010003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230827.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1010003213 is about 31780.5477139712. The cubic root of 1010003213 is about 1003.3233474599.

Adding to 1010003213 its reverse (3123000101), we get a palindrome (4133003314).

The spelling of 1010003213 in words is "one billion, ten million, three thousand, two hundred thirteen".

Divisors: 1 29 151 4379 230647 6688763 34827697 1010003213